优化杀分逻辑

server/app/api/logic/PlayStartLogic.php

@@ -75,10 +75,6 @@ class PlayStartLogic
         if (!$configType0) {
             throw new ApiException('奖池配置不存在（需 type=0）');
         }
-        // 杀分时使用 type=1 配置的权重；未杀分时付费用 type=0、免费用 type=1（无 type=1 时回退 type=0）
-        $configForWeights = $ticketType === self::LOTTERY_TYPE_PAID
-            ? $configType0
-            : ($configType1 ?? $configType0);
 
         // 玩家累计盈利：仅统计 lottery_config_id=type=0 的成功对局（中奖金额-100*局数）
         $playerQuery = DicePlayRecord::where('player_id', $playerId)
@@ -88,13 +84,11 @@ class PlayStartLogic
         $playerPlayCount = (int) $playerQuery->count();
         $playerProfitTotal = $playerWinSum - 100.0 * $playerPlayCount;
         $safetyLine = (int) ($configType0->safety_line ?? 0);
-        // 玩家累计盈利>=安全线时杀分：用 type=1 的 T*_weight，并记录 lottery_config_id=type=1 的 id；否则用玩家权重，记录对应配置 id
-        $usePoolWeights = $playerProfitTotal >= $safetyLine && $configType1 !== null;
-        if ($usePoolWeights) {
-            $config = $configType1;
-        } else {
-            $config = $configForWeights;
-        }
+        $killEnabled = ((int) ($configType0->kill_enabled ?? 1)) === 1;
+        // 玩家累计盈利>=安全线时杀分：无论付费/免费，都用 type=1 的 T*_weight；未达到时一律按玩家权重
+        // 记录 lottery_config_id：杀分记 type=1；未杀分统一记当前池 type=0
+        $usePoolWeights = $killEnabled && $playerProfitTotal >= $safetyLine && $configType1 !== null;
+        $config = $usePoolWeights ? $configType1 : $configType0;
 
         // 按档位 T1-T5 抽取后，从 DiceReward 表按当前方向取该档位数据，再按 weight 抽取一条得到 grid_number
         $rewardInstance = DiceReward::getCachedInstance();

server/app/dice/logic/lottery_pool_config/DiceLotteryPoolConfigLogic.php

@@ -34,7 +34,7 @@ class DiceLotteryPoolConfigLogic extends BaseLogic
      * 获取当前彩金池（type=0）+ 杀分权重为 type=1 的只读展示
      * profit_amount 每次从 DB 实时读取；t1_weight～t5_weight 来自 type=1（杀分权重，不可在弹窗内修改）
      *
-     * @return array{id:int,name:string,safety_line:int,t1_weight:int,...,t5_weight:int,profit_amount:float}
+     * @return array{id:int,name:string,safety_line:int,kill_enabled:int,t1_weight:int,...,t5_weight:int,profit_amount:float}
      */
     public function getCurrentPool(): array
     {
@@ -49,6 +49,7 @@ class DiceLotteryPoolConfigLogic extends BaseLogic
             'id'            => (int) $row0['id'],
             'name'          => (string) ($row0['name'] ?? ''),
             'safety_line'   => (int) ($row0['safety_line'] ?? 0),
+            'kill_enabled'  => (int) ($row0['kill_enabled'] ?? 1),
             'profit_amount' => $profitAmount,
         ];
         $row1 = $configType1 ? $configType1->toArray() : [];
@@ -61,19 +62,28 @@ class DiceLotteryPoolConfigLogic extends BaseLogic
     }
 
     /**
-     * 更新当前彩金池：仅允许修改 type=0 的 safety_line（杀分权重来自 type=1，不可在此接口修改）
+     * 更新当前彩金池：仅允许修改 type=0 的 safety_line、kill_enabled（杀分权重来自 type=1，不可在此接口修改）
      *
-     * @param array{safety_line?:int} $data
+     * @param array{safety_line?:int,kill_enabled?:int} $data
      */
     public function updateCurrentPool(array $data): void
     {
         $pool = $this->getCurrentPool();
         $id = (int) $pool['id'];
-        if (!array_key_exists('safety_line', $data)) {
+        if (!array_key_exists('safety_line', $data) && !array_key_exists('kill_enabled', $data)) {
             return;
         }
-        $safetyLine = (int) $data['safety_line'];
-        DiceLotteryPoolConfig::where('id', $id)->update(['safety_line' => $safetyLine]);
+        $update = [];
+        if (array_key_exists('safety_line', $data)) {
+            $update['safety_line'] = (int) $data['safety_line'];
+        }
+        if (array_key_exists('kill_enabled', $data)) {
+            $update['kill_enabled'] = ((int) $data['kill_enabled']) === 1 ? 1 : 0;
+        }
+        if ($update === []) {
+            return;
+        }
+        DiceLotteryPoolConfig::where('id', $id)->update($update);
     }
 
     /**

server/app/dice/model/lottery_pool_config/DiceLotteryPoolConfig.php

@@ -11,13 +11,14 @@ use plugin\saiadmin\basic\think\BaseModel;
 /**
  * 色子奖池配置模型
  *
- * dice_lottery_config 色子奖池配置
+ * dice_lottery_pool_config 色子奖池配置
  *
  * @property  $id ID
  * @property  $name 名称
  * @property  $remark 备注
  * @property  $type 奖池类型
  * @property  $safety_line 安全线
+ * @property  $kill_enabled 是否启用杀分：0=关闭 1=开启
  * @property  $create_time 创建时间
  * @property  $update_time 修改时间
  * @property  $t1_weight T1池权重
@@ -39,7 +40,7 @@ class DiceLotteryPoolConfig extends BaseModel
      * 数据库表名称
      * @var string
      */
-    protected $table = 'dice_lottery_config';
+    protected $table = 'dice_lottery_pool_config';
 
     /**
      * 名称 搜索

server/docs/PERFORMANCE_AND_QPS_ANALYSIS.md

@@ -115,7 +115,7 @@ Goal: hot paths should hit Redis most of the time, and DB should primarily be fo
    - In `playStart`, ensure player is loaded once and reused (do not call `DicePlayer::find` multiple times per request).
 
 3. EV update strategy:
-   - Repeated `UPDATE dice_lottery_config SET ev = ev - ?` on a hot row causes lock contention.
+   - Repeated `UPDATE dice_lottery_pool_config SET ev = ev - ?` on a hot row causes lock contention.
    - Better:
      - Accumulate EV deltas in Redis (per pool or per shard).
      - Periodic cron job to aggregate Redis deltas back into MySQL in batches.

server/docs/PERFORMANCE_AND_QPS_ANALYSIS_CN.md

@@ -113,7 +113,7 @@
    - 在 `playStart` 中，玩家信息应只查询一次：`$player = DicePlayer::find($playerId)`，后续逻辑统一使用 `$player`，避免重复 `find`。
 
 3. **EV 更新策略**
-   - 频繁在在线请求中执行 `UPDATE dice_lottery_config SET ev = ev - ?`，会造成该行热点锁竞争；  
+   - 频繁在在线请求中执行 `UPDATE dice_lottery_pool_config SET ev = ev - ?`，会造成该行热点锁竞争；  
    - 建议：
      - 在线请求仅将 EV 变动累加到 Redis 计数器；  
      - 通过定时任务批量同步 Redis 中的统计数据回 MySQL。